Use of the association of at least a carotenoid with provitamin a activity and at least a carotenoid without provitamin a activity for treating ageing symptoms

摘要

Intimate admixtures of at least one carotenoid having provitamin A activity and at least one carotenoid devoid of provitamin A activity are well suited for treating the undesirable cutaneous signs of skin aging, in particular the determination of the skin and/or of the mucous membranes by inhibiting the activity and/or the expression of collagenases and by increasing the synthesis of collagen.